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    • 33. 发明公开
    • 특정 페놀 분자로부터 얻어진 하나 이상의폴리아릴레이트를 포함하여 구성되는 광학 필름
    • 包含从特定酚类分子获得的一种或多种多元醇的光学膜
    • KR1020050120713A
    • 2005-12-22
    • KR1020057019284
    • 2004-04-05
    • 페라니아 테크놀로지즈 에스.피.에이.
    • 안지오리니,시모네아비다노,마우로
    • G02B1/04C08G63/193
    • G02B1/04C08G63/193
    • The present invention refers to an optical film comprising one or more polyarylates represented by the general structure: (a) where A represents one or more different bisphenolfluorene units having general formula (I): where Rl and R2 represent an hydrogen atom, an alkyl group, a halogen, an alkoxy group, an acyl group, a phenyl group or a nitrile group; R 3, and R4, represent a hydrogen atom, an alkyl group, a halogen, an alkoxy group, an acyl group, a phenyl group, a nitro group, or a nitrile group; B represents one or more different dicarboxy groups having the formula (II): wherein X is a divalent hydrocarbon group having from 1 to 20 carbon atoms, and n is the number of the repeating units which build up the polymer and is a positive integer higher than 20. The optical film of the present invention has excellent mechanical and thermal properties, a high Tg and is not subject to yellowing upon exposure to light sources.
    • 本发明涉及一种光学膜,其包含一种或多种由以下通式结构表示的聚芳酯:(a)其中A表示一种或多种具有通式(I)的不同双苯芴单元:其中R1和R2表示氢原子,烷基 卤素,烷氧基,酰基,苯基或腈基; R 3和R 4表示氢原子,烷基,卤素,烷氧基,酰基,苯基,硝基或腈基; B表示一个或多个具有式(II)的不同的二羧基:其中X是具有1至20个碳原子的二价烃基,n是构成聚合物的重复单元的数量,并且是更高的正整数 本发明的光学膜具有优异的机械和热性能,高Tg,并且在暴露于光源时不会发黄。
    • 35. 发明公开
    • 액정 폴리에스테르 수지 조성물, 이의 제조방법 및 이의성형품
    • 液晶聚酯树脂组合物及其生产方法及其成型产品
    • KR1020010095259A
    • 2001-11-03
    • KR1020010017584
    • 2001-04-03
    • 스미또모 가가꾸 가부시키가이샤
    • 마에다미쓰오나가노사토시
    • C08G63/193
    • C08K7/14B29C47/1081B29C47/6056B29C47/6087B29C47/822C08G63/605C08L67/00
    • PURPOSE: To obtain a low-specific gravity liquid crystal polyester resin composition excellent in processability, mechanical characteristics and heat resistance and to provide a method for producing the resin composition and a molded product using the composition. CONSTITUTION: £1| This liquid crystal polyester resin composition comprises glass fibers providing 2-20 μm number-average fiber diameter after molding and 210-500 μm number-average fiber length after the molding in an amount of 5-20 pts.wt. based on 100 pts.wt. of a liquid crystal polyester resin comprising the following structural units(I), (II) and (III) or the following structural units(I), (II), (III) and (IV), composed of >=95 mol% of the sum total of the structural units(I), (II), (III) and (IV) and having >=25 GPa flexural modulus of elasticity when measurements of a test specimen having 0.5 mm thickness are carried out. The method for producing the liquid crystal polyester resin composition is obtained and the molded product uses the composition.
    • 目的:获得加工性,机械特性和耐热性优异的低比重液晶聚酯树脂组合物,提供使用该组合物的树脂组合物的制造方法和成型体。 构成:£1 | 该液晶聚酯树脂组合物包含在成型后提供2-20μm数均纤维直径的玻璃纤维和5-20重量份的成型后的210-500μm数均纤维长度。 基于100重量 的包含以下结构单元(I),(II)和(III)或以下结构单元(I),(II),(III)和(IV)的液晶聚酯树脂,其组成为≥95mol% 的结构单元(I),(II),(III)和(IV)的总和,并且当进行具有0.5mm厚度的试样的测量时,具有> = 25GPa的挠曲弹性模量。 得到液晶聚酯树脂组合物的制造方法,成型体使用该组合物。
    • 37. 发明授权
    • 전방향족 폴리에스테르 액정중합체와 그의 제조방법
    • 全芳香族聚酯液晶聚合物及其制造方法
    • KR1019930003712B1
    • 1993-05-08
    • KR1019900001418
    • 1990-02-06
    • 주식회사 삼양홀딩스
    • 이도묵이규완
    • C08G63/40C08G63/193
    • The wholly aromatic polyester crystal polymer comprises: (A) the units of the oxybenzoil component of formulas (I) and (II); (B) the units of the dioxy component of formulas (III) and (IV); and (C) the units of the dicarboxy component of formulas (V) and (VI). The said polymer contains 10-70 No % of the unit of (A) component; 15-45 No % of the unit of (B) component; and the same No of the unit of (C) with (A) w.r.t. total number of all units in the polymer. Pref. the polymer is prepd. by polymerization of hydroxy benzoic acid, metahydroxy benzoic acid, bi-phenol, bis-(4-hydroxy phenyl) sulfon, terephthalic acid, isophthalic acid or derivs, thereof.
    • 全芳族聚酯晶体聚合物包括:(A)式(I)和(II)的氧苯甲酸组分的单元; (B)式(III)和(IV)的二氧基成分的单元; 和(C)式(V)和(VI)的二羧基成分的单元。 所述聚合物含有10-70%的(A)成分单元; 15-45(B)成分单位% 和(C)与(A)w.r.t.相同的单位。 聚合物中所有单位的总数。 县。 聚合物是制备的。 通过羟基苯甲酸,间羟基苯甲酸,双酚,双 - (4-羟基苯基)磺酸,对苯二甲酸,间苯二甲酸或其衍生物的聚合。